Grape Species, Varieties & Rootstocks Vine species: any member of the genus vitis 1- Vitis Vinifera -> European / 5 to 10,000 varieties / suitable for wine making Native North America 2- Vitis Riparia Resistant to Phylloxera 3- Vitis Rupestris Provides root system for Vinifera 4- Vitis Berlandieri Provides root 1) Vine anatomy Shoots: new growth a vine produces each year. contains nodes that each will give a leaf + flower or leaf + tendril Leaves: responsible for photosynthesis by which plants use chlorophyll + energy from sunlight to convert water + CO2 in sugar glucose and oxygen The glucose will 1. Allow to vine to reinforce its structure 2. Store the energy necessary for the plant’s living 3. Concentrate in the fruit which makes it attractive to animals that will propagate their seeds Tendrils: structure the vine uses to support itself by winding themselves tightly around trellis wires to keep the shoot right Flowers+Berries: reproductive organs. Grouped in bunches called inflorescences. Flower pollinated berry grape Buds embryonic shoots that form between leaf + shoot buds shoots + leaves + flowers + tendrils the year after 1-year old wood: shoots woody old wood critical as vines will only produce fruit on shoots that grow from buds from the previous year Cane: Spur: 1-year old wood pruned + left with 8-15 buds (long) 1-year old wood pruned + left with 2-3 buds (short) Permanent wood: wood > 1 year old restricted by pruning. Made of trunk + arms of the vine (cordons) stores carbohydrates reserves during the winter that will then fuel shoots’ initial growth until leaves can support them Roots 1. absorb water + nutrients from the soil 2. Anchor the vine 3. Store carbohydrates for winter survival 4. Can help protect against phylloxera 2) Origin of grape varieties 2 grapevines are from the same grape variety if the ancestry of every plant follows a line of cuttings lead to the same single original parent plant. Different if 2 different seedlings found. Varieties cannot be reproduced by planting the pips (seeds) of a grape. Variations within species can come from a) sexual reproduction: flower pollinated -> seed planted every seedling is in theory a new variety although the child will bear similarities with parents. Execption: Morio Muskat (Sylvaner + Pinot Blanc) b) Mutations: if error in copying process of new bud. Usually differences are small. Exception: Pinot Blanc + Pinot Gris= mutated from Pinot Noir 3) Clones and clonal selection For consistency, identical copies can be done via: A) Cutting : B) Layering: Clonal selection: section taken from healthy shoot before it has become woody and planted bending a cane down and burying a section in the ground take cuttings from a selected plant that displays best characteristics and selling it for widespread use. The population grown from the cuttings are clones. Disadvantages: a) difficult to build long term vision b) homogeneity means any weakness is general (diseases) c) uniformisation of taste 4) Crossings and hybrids NEW varieties = difficult to create as 1. Difficult. Many fail in yr1 2. Lengthy. Minimum 2-3 years for 1st fruit 3. Costly. R&D Investment Examples: Pinotage (SA) / Dornfelder (GER): commercial success but not noble grapes Methods: A) Crossings: B) Hybrids: both parents are from V. Vinifera. Ex: Cab Sauvignon: Cab Franc + Sauvignon Blanc Thurgau: Riesling + Madeleine Royale Pinotage: pinot Noir + cinsault parents come from different species Use in the US where Vinifera was struggling to grow. Outlawed in EU in 50s. Now rarely used for winemaking but more for rootstocks 5) Phylloxera and rootstocks Phylloxera vine pest that caused widespread destruction off EU vineyards in mid XIXth Cycle: lives underground + feeds from roots Barely visible to naked eye Bacteria + fungi infect the roots and slowly kills the roots and the vine Only cure: grafting American rootstocks (cross incl. Berlandieri better adapted to EU’s lime-rich soils) on to V Vinifera. Rootstocky hybrids great vs. phylloxera Nematodes Drought Soil salinity V Vinifera vigour control Grafting: technique used to join a hybrid rootstock to a V. Vinifera variety a) BENCH grafting short sections of 2 canes cut 2 canes spliced together by machine + store in warm humid environment = callus formed b) HEAD grafting existing vine cut back (only trunk remains) + bud of new variety grafted onto trunk If successful fruit ready with next vintage 6) Key grape varieties W1 – Chardonnay W2 -Sauvignon Blanc W3 – Riesling W4 - Pinot Gris W4 - Viognier W5 – Muscat B1 – Pinot Noir B2 – Cabernet Sauvignon B3 – Merlot B4 – Syrah B5 - Grenache B6 – Sangiovese B7 – Tempranillo The Growing Environment Key vine inputs: 1234- HEAT SUNLIGHT WATER NUTRIENTS Climate: Weather: from soil and sun from sun and soil from rainfall, irrigation, soil/bedrock from soil deposits, bed rock, humus, fertiliser annual weather patterns averaged over several years variations of these patterns on annual basis 1) HEAT/ Temperature < 10C cells stop functioning. Vine -> dormant > 22C cells consumes more sugar vs possible via photosynthesis which lead to slowdown + vine stop 16C to 22C: ideal growing temperature Factors affecting temperature: a. Latitude b. Altitude c. Winds/currents. Ex: Humboldt and Beguela cools Chile and SA while Gulf Stream warms up NW of EU d. Fog e. Soil & water content f. Aspect/sun exposition Continentality: summer vs. winter temp. Diurnal range: day vs. night Cool nights => vine rest + longer season Warm nights => accelerates ripening Key temperature hazards Large bodies of sea -> moderating effect Lakes, rivers -> soften differences Hi diurnal range => more aromatic + fresh Lo diurnal range => more full bodied 1. <-20C winter freeze + vine death 2. < 0 spring frost -> new buds damaged/killed Protections: burners, wind machines, sprinklers, vineyard design (in slopes) 3. Too mild winters -> disruption of cycles with 2 seasons in 1 4. Hot summers -> ripening acceleration + drought risk Climate Continentality Rainfall Hi Low Maritime Lo to Med Med/hi (all year) Mediterranean Lo to Med Low/Med Continental (mainly winters) Growing Season temperature Cool -> Champagne, Mosel Mod -> Burgundy, Central Otago, Barolo Warm -> Ribera Del Duero, Mendoza Hot -> La Mancha, Port Cool -> Muscadet Mod -> Bordeaux, Rias Baixas Warm -> Auckland Mod -> Chianti, Carneros Warm ->Chateauneuf, Napa Valley Hot -> Murray-Darling Growing season sunlight Very Sunny Cloudy Sunny 2) SUNLIGHT Needed for Photosynthesis. The more light, the more vine vigor. Ex: Hunter valley -> cloudy -> grape with low sugar levels Factors affecting sunlight: a. Seas+Lakes -> more clouds b. Latitude -> longer summer days when further from equator. Ex: Washington State -> Cab Sauvignon c. Aspect -> steep + south-facing slopes help maximise sun exposure Sunlight Hazards Excess => sunburn . Bitter-tasting grapes Lack of => less fruitful buds + difficult ripening of grapes. Hi acidity low fruit 3) WATER Needed for: photosynthesis + mild water stress to promote ripening. Water needs rise with temperature. Transpiration: way by which vine accesses water via roots up to leaves Precipitation Irrigation Water Hazards: 3 techniques: DRIP / SPRINKLERS / FLOOD Excess -> overgrowth + fungal infection in growing season -> rot + flavour dilution in late growing season Lack of -> transpiration stops + photosynthesis stops = no ripening 4) SOIL Composed of: soil particles, stones & rocks, humus + plant nutrients Ideal soil = few nutrients but well drained to store enough water for nxt season Soil + Water: soil needs to provide vine with good supply of water in early growing season to promote buds flowering and then reduced supply throughout season to help ripening Soil + nutrients: only very small amounts needed. Mainly Nitrogen, Phosphorous & Potassium key in hi levels Excess -> excessive vine vigour Lack of -> vine not able to grow properly Chlorosis: lack of iron -> less cholorphyll in the leaves -> reduced synthesis -> poorer grapes. Most common in hi limestone soils e.g. Champagne, Burgundy, Rioja, Barolo. Terroir: ensemble of environmental influences that give wine sense of place: aspect, weather, soil, slope, grape variety, climate. Vineyard Management 1) SITE SELECTION A) Environmental conditions B) Business considerations C) Grape Variety i.e. avg temp, rainfall, sunlight hours + soil fertility & drainage i.e. proximity to infrastructure, workforce availability, access to machinery driven by climate condition and by EU regs 2) PLANTING Vines usually planted pre-grafted. Exception: very dry conditions Protection of young vines vs. weeds by covering with mulch + vs. animals by sheathing the vines Irrigation to support root system development After 3 years of planting -> 1st yield. Most vines can live 30-50 years. Qty of fruit decreases with age. 3) MANAGING THE VINE No action vines will grow grapes but not ripe enough for winemaking Viticulture control vigour of vine by: A) Size & shape 1. Pruning: removal of unwanted leaves, canes & permanent wood Winter: Determines location + nber of buds for nxt season Summer: trimming canopy to manage vine vigor and ripeness a. Replacement cane pruning / Single or Double Guyot 1 or 2 cane retained and horizontally trained along trellis to grow several buds Not easily mechanised b. Spur pruning Large number of spurs with 2-3 buds each retained. Allows mechanisation + better protection against frost 2. Training & trellising (to manage direction of season’s shoots) a. Bush trained / Gobelet e.g. Southern Rhone, Barossa Valley b. Vertical Shoot Positioning (VSP) single canopy consisting of shoots grown vertically Lo or hi trained canes to benefit from heat/avoid frosts Main benefits: well aerated / little shade / good for hi density areas c. Big Vines (Geneva/Lyre D.Curtain) lower density areas Usually spur pruned Includes Pergola systems Mechanisable Good to balance vine vigour B) Vine vigour Vine Vigour: nber + size of shoots & leaves a vine grows in the season. Determined by water, soil, heat, sunlight Stress forces plant to focus on fruit (i.e. way to preserve & reproduce itself) High input hi resources/bud hi vigour hi yields +lower quality Lo input lo resources/bud lo vigour low yields + higher quality Methods: 1. Planting density to encourage competition for water, nutrients (i.e. stress) 2. Grow cover crops to introduce extra competition 3. Nber of buds per vine to spread the resources more thinly within the vine (big vines) 4. Rootstocks to limit uptake of nutrients C) Ripeness Ripeness: grape has reached sufficient levels of sugar and physiological ripeness for style of wine. Inputs: heat, water, sunlight Hi inputs Hi sugar production fewer leaves needed to create sugar higher alcohol Lo inputs lo sugar production more leaves needed to create sugar lower alcohol Methods: 1. Canopy management to enhance/reduce sun exposure 2. Buds / vine to spread / not the resources 3. Limit water supply after véraison e.g. pergola/summer pruning D) Yields To meet contractual and EU obligations on top of managing ripeness Measured by tons of grapes/ha hl of wine/ha Method: remove immature grapes after véraison if too hi Yield vs. quality: no direct correlation Cool climates high yields lower quality Warm climates high yields good quality E) PESTs & diseases 1. PESTS a. Phylloxera b. Nematodes: microscopic worms attacking roots + spread viruses. Cure: difficult. Prevention by soil sanitising c. Birds & mammals netting d. Insects & Arachnids can damage shoots & leaves 2. Non-systemic/fungal diseases (non-permanent) a. Downy mildew attacks green part of vine Needs warm & shady conditions b. Powdery mildew attacks green part of vine Needs warm & shady conditions Reduces yields + makes wine bitter c. Grey rot damages green parts but esp. Unripe damp/humid conditions Cure: spraying or canopy management d. Noble rot botrytis cinerea Fungus attacking ripe, undamaged white grapes concentrating acids & sugars in them Needs humid, misty mornings (for devt) + warm, sunny afternoons (to restrain its devt + evaporation) Grapes turn golden and develop brown spots on the skins More than 50% of water lost from grape in process Not all grapes affected the same way & time so harvest in several tries 3. Systemic diseases (permanent) a. Fanleaf/Leafroll virus: distorted growth of canopy lower yields highly contagious + persistant spread via cuttings or nematodes no cure. Prevention by nematode-free healthy vines b. Pierce’s disease c. Eutypa dieback Alternative viticultural practices Integrated PEST management Organic viticulture Biodynamic incurable fatal bacterial disease spread by sharpshooters kills the vine within 3 to 5 years No cure Chardonnay & Pinot Noir particularly susceptible Originated in America. Still found in southern US+Central America fungal infection attacking permanent wood, hence reducing yields use of pesticides only when absolutely necessary only natural pesticides coincides with cycles of planets and stars 4) HARVEST Machine: quick, less costly (although cost of machine vs. small vineyard) but not selective & not in bunches Hand: selective but cost, time Influenced by aspect, vinetraining, type of wine (e.g. Beaujolais, Champagne collected in bunches) 5) VINEYARD CYCLE Budburst N S Mar-Apr Sept-Oct 10C min Frost risk Shoot Growth+ Leaf Apr-Aug Sept-Mar Good supply of water needed Shoots trained on trellis PEST risk Flowering+Fruit set Véraison+Ripening Harvest Dormancy May-June Nov-Dec 15C+sunlight+no rain July-Sept Jan-Mar Grapes start to ripen and change colour + berries swell with water Summer pruning Green harvesting Sept-Nov Mar-Apr Dry condition s required Dec-Mar Jul-Sept >10C vine dormant No spraying Winter pruning Coulure+millerandage risk Coulure: if more flowers than usual fail to fertilise Millerandage: inclement weather condition causes development of large vs. small berries with small without seeds. Can be desirable as seedless = very sweet Winemaking & maturation 1) Common Elements Oxygen: gas that combines easily with other molecules and changes their characteristics Too much or too little contact with O2 can lower quality Controlled via: 1. Use of sulphur dioxide 2. Grapes picking at night (cool temp = less impact of O2) 3. Air-tight winery equipment (anaerobic) Sulfur dioxide: chemical compound used as disinfectant and preservative Max limits: 150mg/l for Reds; 200mg/l for Whites/Rosés Oak vessels: used in fermentation and/or maturation Adds flavour and tannins + stabilise colour Allows controlled oxygenation of wine European oak toast and vanilla + fine graine tannins American oak vanilla & coconut + more aromatic Charred new oak barrels most flavour addition 225l Bdx barrique 228l Burgundy piece Smaller the barrel => stronger concentration of flavour Large oak vessels less used Inert vessels: Add no flavours and no interaction with wine Stainless or concrete. Easier to clean. Temperature control. 2) Constituent parts of a grape 5 components: 1. STEM tannins 2. BLOOM yeasts + bacteria 3. SKIN flavour compounds, tannins, colours 4. PULP sugar, water, acids (tartaric & malic) 5. SEEDS bitter oils 3) Winemaking, maturation and packaging REDS ROSÉS Key: extract colours and tannins from grapes by disturbing and agitating grapes during fermentation Limit extraction of colour and tannins + retain fruit SO2 grape treatment GRAPE SELECTION Grape destemming Only if hand harvested CRUSHING Breaking the skins to release free run juice Cold maceration For greater colour and flavour extraction Method 1: DIRECT PRESSING like white wine (destem-crush-pressferment) ALCOHOLIC FERMENTATION 2-3 weeks 20-32C for more colour and tannin extraction (most 30-32C) Cap management via: pumping over, punching down, rack & return or rotary fermenters Post-fermentation maceration For greater tannins and little bit more colour DRAIN Free run wine + Skins & gross lees for pressing Method 2: DRAWING OFF All the red wine juice drawn off from 6 to 48 hours after start of fermentation + further fermentation at cool temperatures Method 3: BLEEDING (saignée) Same as drawing off except only small part of red wine juice (with less colour and tannins) removed Method 4: BLENDING Red added to White (only New world + Champagne Rosé) MLF WHITES Key: 1) skin contact 2) clarity 3) fermentation temp + vessel SO2 grape treatment GRAPE SELECTION Grape destemming Only if hand harvested Grape crushing Breaking the skins to release free run juice Skin contact - Cool temperatures for a few hours - Adds flavour intensity e.g. Albarino, Muscat, Riesling PRESSING Separates solids from liquid of the grape Vertical or horizontal Pneumatic or screw Whole bunch option Addition of sugar a) to free ruin juice (from crushing) b) to pressed juice Increases alcohol levels during fermentation If sugar not from grapes -> ‘chaptalisation’ Clarification Desirable for Chardonnay but not for young wine ALCOHOLIC FERMENTATION Inert vs. Oak vessel Inert -> varietal fruit Oak -> more integrated and subtle oak flavour vs. oak maturation 12-22C. Hi vs. lo temperature Lo -> slower + more aromas Hi -> more complex + risk of aroma loss RACKING OFF GROSS LEES MLF (optional) New made wine Wine: alcohol (mainly ethanol), acids (tartaric, malic, lactic), colours, flavours, tannins Blending e.g. press wine with new made wine Maturation Oak can add flavour & tannins // Inert vessels preserve fruit and freshness Lees of lees can add flavour + textural roundness to wine Blending e.g. Press wine with other matured wine CLARIFICATION 1) Sedimentation & racking 2) Fining agents e.g. egg whites, bentonite that encourage unwanted particles to clump together and deposit 3) Filtration: physical removal via surface/sterile (very fine sieve) or depth (permeable material e.g. Kieselguhr) Tartrate Stabilisation Tartaric acid deposits as crystals in colour of wine Methods: chilling wine below freezing for short period + add potassium bitartrate + removal by filtration MICROBIOLIGICAL STABILISATION Yeast, acetic acid bacteria and lactic acid bacteria can undertake further fermentation except if wine fermented to dryness+MLF+limited O2 exposure+hi acidity 3 ways: sterile/surface filtration; pasteurisation; cold bottling with sterilised bottles PACKAGING Slight addition of SO2 to ensure no O2 intrusion // Bottle sickness straight after bottling for short time Wine for sale Colour released quickly at beginning of fermentation and then slows down. Tannins released slowly at beginning of fermentation and then accelerates. Carbonic vs. semi-carbonic maceration Carbonic maceration 1. Uncrushed unstemmed grapes place in VAT full of CO2 2. Grapes convert the glucose into alcohol, energy and CO2 3. Grapes burst and juice is collected 4. Normal yeasted fermentation Beaujolais Nouveau -> banana, kirsch, bubblegum Semi-carbonic maceration Uncrushed unstemmed grapes with CO2 from fermenting berries at bottom of the tank. Beaujolais Destemming but no crushing in Rioja and Spain. Sweet Wine making methods 1. Interrupt fermentation a. fortification (grape spirit) b. addition of SO2 to stop fermentation + filtering c. chilling the must +filtering 2. Adding sweetening component a. Sússreserve (unfermented grape juice added at bottling) b. RCGM = pure sugar solution extracted from grape juice (New World brands) 3. Concentrating grape sugars a. Noble rot e.g. trockbeerenauslese / beerenauslese b. Drying grapes on the vine / Passerillage (need dry and warm conditions) e.g. part of Sauternes c. Drying grapes after picking e.g. PX Sherry and Italian passito wines d. Freezing grapes on the vine e.g. German/Canadian Icewine Wine with Foods Primary taste affected by Foods: Food characteristics Sweet Impact on wine Increases Decreases Bitterness Body Astringency Richness Chemesthesis Sweetness Acidity Fruit Bitterness Body Acidity Fruitiness Astringency Sweetness Chemesthesis Richness Acidity Sweetness Fruitiness Richness Bitterness smoothness Acidity Astringency chemesthesis bitterness Bitterness Body Acidity Richness Astringency Sweetness chemesthesis Fruit Umami Acidity Salt Bitterness Chemesthesis Flavour balancing: Sweet , Savoury/umami, Sour, Salty, Bitter. Match Aromatic wines Hi acidity wines Full bodied rich and aromatic wines culinary technique to ensure well balanced food meets virtually any wine e.g. if wine to harsh with food, add salt/lemon to make food match Service + Storage Type of wine Medium-full bodied oaked whites Light/medium bodied white Serving temperature Lightly chilled 10-13C Chilled 7-10C Sweet wines Sparkling wines Well Chilled 6-8C Well Chilled 6-10C Light bodied reds Medium-Full bodied reds Slightly chilled 13C Room temperature 18C Examples White Burgundy, Fumé blanc Muscadet, Pinot Grigio, NZ Sauvignon Blc, Fino Sherry Sauternes, Sweet Muscats Prosecco, Cava, Sekt, Asti, Champagne Valpolicella, Beaujolais Cabernet Sauvignon, Shiraz Bordeaux Climate Moderate maritime with warming from Gulf Stream; hi rainfall (Atlantic) Soils Gravel (Médoc, Ht Médoc, Graves) Clay+limestone (St Emilion, Pomerol) Key grapes Merlot Cabernet Sauvignon Cabernet Franc adds body + tannins + softness + richness + colour + fruit tannic + oak-friendly + blackcurrant less body Sémillon Sauvignon Blanc thin skinned + adds colour and body + oak-friendly +lo acidity refreshing acidity + elderflower aromas Grapegrowing Key challenges: ripeness + fungal diseases Hi variation in seasons Lower yields for higher quality Hi density planting Machine harvesting widespread Grape selection + tries for best wines and sweet wines Winemaking Reds Whites Classification Varieties fermented separately Maturation in VAT or in oak barriques Lo priced -> VAT + Merlot dominated Hi priced -> new oak Dry in stainless VAT to preserve fruit Sweet in oak fermentation 1855 Médoc classification 1955 St Emilion system of Grand Cru 1959 Graves Grand cru list Burgundy / Beaujolais Climate Moderate continental: severe winters + warm summers; med rainfall Chablis: cool continental Soils Burgundy: kimmeridgian clay + limestone in Chablis; limestone+marl in Cote D’Or Beaujolais: granite Key grapes Chardonnay Pinot Noir Gamay Grapegrowing North -> hi density; Guyot. Best sites on east and south-east facing South -> Free standing vines; Gobelet training. Best sites on hillside Winemaking Key wines Classification Burgundy reds -> Sensitive use of oak for Pinot Noir Burgundy whites -> stainless steel in Chablis; -> barrel fermentation and new oak ageing in Macon + Cote De Beaune Beaujolais -> Carbonic maceration; some oak ageing in large VATs 1) Chablis (basic, 1er cru, Grand cru) 2) Cotes de Nuits (mainly reds) Cotes de Nuits Famous villages -> Vosne Romanée, Vougeot, Gevrey Chambertin, Nuits St Georges Bourgogne Haute Cotes de Nuit 3) Cotes de Beaune Cotes De Beaune Famous villages -> Volnay, Montrachet-Puligny, Chassagne-Montrachet, Meursault, Beaune, Aloxe-Corton (Reds+whites) Bourgogne Haute Cotes de Beaune 4) Cote Chalonnaise: Givry, Rully, Montagny, Mercurey 5) Maconnais: Macon, Macon Superieur, Macon villages, Pouilly Fuissé 6) Beaujolais: basic, villages, 10 crus: Saint Amour, Chénas, Juliénas, Brouilly, Cotes de Brouilly, Morgon, Fleurie, Chiroubles, Moulin a vent) Regional Commune 1er cru Grand cru must have Bourgogne in title single communes allowed AC village + vineyard name. Better vineyards vineyard name only, highest level for vineyards Alsace Climate Cool continental: severe winters + warm, dry summers; long dry autumns; lo rainfall Influence of the Vosges which protect from rain+winds Soils Various including volcanic Best sites in Haut Rhin facing East/south-east Key grapes Gewurtzraminer Riesling Pinot Gris Muscat Pinot Blanc Pinot Noir Sylvaner Grapegrowing Slopes -> low training + orientation to catch sun. Double Guyot Plain -> Hi training to avoid spring frost Winemaking Stainless steel VATs or very old oak casks to preserve fruit character Rare MLF Classification Alsace Alsace Grand Cru the best 51 vineyard sites. Label includes the name. VT -> 14% Riesling+Muscat 15% Gewurtz/Pinot Gris SGN -> 16% Riesling + Muscat 18.2% Gewurtz/Pinot Gris Edelzwicker + Gentil -> blend Loire Climate Continental (east) to maritime (west) Vintage variation Soils Varied incl. Tuffeau for Vouvray and Chinon Key grapes Nantais -> Melon blanc Anjou-Saumur -> Chenin Blanc, Cabernet Franc, Grolleau Touraine -> Chenin Blanc, Cabernet Franc Central -> Sauvignon Blanc, Pinot Noir Wine making Reds Traditional fermentation with some use of oak for Cab Franc. Cabornic maceration for lighter styles Whites stainless VAT fermentation with slightly higher temperature vs. new world wine Sur lie: ageing on the lees for 3 months -> slight fizz Key wines: Nantais: Muscadet, Muscadet de Sevre et Maine sur Lie Anjou-Saumur: Coteaux du Lyon, Savennieres, Rosé d’Anjou Touraine: Touraine, Vouvray, Chinon, Bourgueil Central: Sancerre, Menetou-Salon, Pouilly Fumé IGP: Val de Loire Rhone Climate North: moderate to warm continental South: warm Mediterranean Weather Mistral effect Soils North: granite South: stony soils in Chateauneuf du Pape Key grapes Northern Rhone: Southern Rhone: Syrah, Viognier, Roussanne+Marsanne Grenache, Syrah, Mourvedre, Cinsault, Grenache Blanc, Clairette Grapegrowing North: Steep slopes along Rhone. Use of skates to protect from wind South: flatter land, low bush vines to maximise heat+protection from wind Winemaking Light wines: carbonic maceration (south) Traditional fermentation + large old oak vessel maturation Key wines North: Cote Rotie, St Joseph, Condrieu, Hermitage, Crozes Hermitage, Cornas (100% Syrah cru) South: Cotes du Rhone, 7 Crus: Chateauneuf du Pape, Beaumes de Venise, Vinsobres, Vacqueyras, Gigondas, Lirac, Tavel (rosé only) South Climate Hot Mediterranean Soils Varied. Best on limestone Key grapes Provence: Mourvedre, Carignan, Cinsault, Rolle clairette Languedoc Roussillon: Grenache, Syrah, Malbec, Mourvedre, Cinsault, Grenache Blanc, Clairette, Viognier (for IGP) Grapegrowing Hi yields for IGP. Weather Drought issue + winds. Mistral + Tramontane winds Bush training in Languedoc Roussillon Winemaking Wide range. Carbonic maceration, extractive techniques Key wines Provence: Bandol, Cotes de Provence Languedoc Roussillon: Pays d’Oc IGP, Fitou, Corbieres, Faugeres, Banyuls, Cotes du Roussillon, Cotes du Roussillon villages Germany Climate Cool/moderate continental Humidity in autumn Weather Spring frosts / Summer rains Soils Varied. Best stony soils to reflect light and capture heat Key grapes Riesling, Muller-Thurgau, Grauburgunder (P.Blc) , Spatburgunder (P.Noir), Dornfelder, WeiBburgunder (P. Blanc), Silvaner Grapegrowing Slopes Use of skates + south facing with proximity to river = best. Hand work Plain wire training and more mechanised Winemaking Little interference with wine to preserve fruit: use of large oak vessel Stop the fermentation by must chilling or addition of Susserserve for sweeter wines or botrytised Key wines Mosel: Riesling (Bernkastel) [light body, hi acidity, med sweet] Nahe: Riesling [hi acidity, ripe fruit] Rheingau: Riesling (Rudesheim , Geisenheim and Joahnnesbirg) [med to full body ripe peach] Rheinhessen: Muller-Thurgau, Riesling (Nierstein), Silvaner Pfalz: Riesling, Grauburgunder Baden/Franken: Dornfelder, Spatburgunder Wine laws PDO -> Pradikatswein (Kabinett, Spatlese, Auslese, Beerenauslese, Eiswein, Trockenbeerenauslese) PGI -> Land wein Other: Deutscher wein Regional divisions: Anbaugebiete, Bereich, Grosslage, Einzellage VDP: Grosses Gewachs, Erste Lage Others: trocken, halbtrocken, classic (varietal+single vineyard+vintage+min12%abv), Selection (premium classic), Erstes Gewachs (Rheinghau only) Austria Climate Moderate continental Weather Hi diurnal range in many places. Long ripening season+ humidity for botrytis devt in some regions (Neusiedlersee) Key grapes Gruner Veltliner, Riesling, Blaufrankisch, Zweigelt Grapegrowing Steep south facing slopes. Flat low lying for Botrytis Winemaking Whites -> focus on purity of fruit Reds -> oak widely used for premium wines Key wines Niederosterreich: Wachau, Weinviertel Burgenland: Neusiedlersee, Neusiedlersee-Hugelland Wine laws [Gruner Veltliner ~ Burgundy whites +Riesling ] [Blaufrankisch + botrytised Welschriesling] PDO: Qualitatswein (Kabinett), Pradikatswein (Spatlese, Auslese, BA, Strohwein, Eiswein Ausbruch, TBA) PGI: Landwein Other: Wein Wachau labels: Steinfeder (lightest), Federspiel (med body), Smaragd (full body+complex) Hungary Climate Moderate continental Weather Tokaji: long autumn with morning mists Grapes Furmint, Harslevelu, Sarga Muscotaly (muscat blanc a petits grains) Kefrankos, Kadarka Grapegrowing Tokaji: harvest by hand with selection btw healthy, aszu and Szamorodni Winemaking Tokaji: maceration of aszu berries in dry wine for 36 hours. 2 year ageing. Key wines Tokaji: dry, Szamorodni; Aszu, Eszencia Labelling Puttonyos 3 to 6 for level of sweetness Greece Key wines Naoussa (Red – Xinomavro) Nemea (Red – Agiorgitiko) Santorini (White – Assytirko) Italy Climate Mediterranean – cooler in the North Weather Latitude and altitude. Soils Volcanic, alluvial and marine. Key grapes Black: Nebbiolo, Sangiovese, Corvina, Montepulciano, Primitivo, Nero d’Avola, Aglianico, Barbera White: Garganega, Cortese, Trebbiano, Pinot Grigio, Friuli, Malvasia, Verdicchio, Chardonnay Lack of rainfall can be an issue Hail threat in Piemonte Grapegrowing Mainly hillside locations. Hi trained pergola less widespread. Yields reduced for improved ripeness and better quality Winemaking Traditional –> long maturation in Slovaninan oak botte. Now -> use of temperature control fermentation and new oak for reds Passito wines from dried grapes in lodges Key wines Piemonte Alto Adige – Trentino Friuli Veneto Tuscany Marche Umbria Lazio Abruzzo Campania Puglia Basilicata Sicily Barolo**** Barbaresco **** Langhe ** Dolcetto** Dogliani** Barbera d’Asti** Gavi** Roero** Alto Adige** Trentino* Nebbiolo Friuli Grave** Collio*** Valpolicella** Valpolicella Amarone**** Valpolicella Recioto**** Bardolino* Soave* Chianti (Ruffina, Colli Senesi)** Chianti Classico*** Brunello di Montalcino*** Vino Nobile di Montepulciano**** Morellino di Scansano** San Carmignano** Vernaccia di San Gimignano** Verdicchio dei Castelli di Jesi/di Matelica** Orvieto** Frascati* (W) Montepulciano d’Abruzzo** Trebbiano d’Abruzzo* Taurasi*** (R) Salice Salentino** Copertino** Aglianico del Vulture*** Sicilia IGT Refosco, Cabernet Franc, Cabernet Sauvignon Tocai Friulano, Pinot Gris Corvina, Molinara, Rondinella Dolcetto Barbera Cortese Arneis Gewurtzraminer, Riesling Pinot Grigio Garganega Sangiovese Vernaccia Verdicchio Trebbiano, Grechetto, Malvasia Malvasia, Trebbiano Montepulciano Trebbiano Aglianico Negroamara, Malvasia Nera Aglianico Nero d’Avola, Syrah, Cab Sauviginon, etc. Spain Climate Maritime in NW (Rias Baixas, Duero, Rueda, Rioja) Hot continental in Centre (La Mancha, Valdepenas) Warm-Hot Mediterranean (Catalunya, Yecla, Jumilla) Weather North and Atlantic coast (including Rioja) affected by varying vintage conditions Centre+Mediterranean_ little vintage changes Soils Mostly limestone/chalk excl. Far NW – granite and southeast (sand). Llicorella in Priorat. Key grapes Black: Tempranillo, Monastrell, Garnacha, Cab Sauvignon, Merlot White: Viura, Verdejo, Albarino, Airen, Chardonnay, Sauvignon Blanc Grapegrowing Biggest vineyard area in the world. Stresses of heat and water reduces yields Low bush trained vines with gobelet system to manage hot arid conditions Pergola systems in Rias Baixas to protect against humidity Winemaking Traditional -> long maturation in American oak barricas (oxidative ageing) for both reds and whites Now -> reds with longer maceration + shorter maturation in new French oak Whites with stainless steel fermentation and unoaked to preserve fruit aromas Key regions Upper Ebro Red RIOJA**to****+ Tempranillo, Graciano, Garnacha, Mazuelo Crianza – 24mths with 12 mths oak Reserva – 36mths with 12mths in oak Gran Reserva – 60mths with 24mths in oak White RIOJA**to**** Viura, Malvasia, Garnacha Blanca Crianza – 18mths with 0mths oak Reserva – 18mths with 6mths oak Gran Reserva – 48mths with 12mths oak NAVARRA red *to*** Catalonia Duero Valley Northwest Levante Castilla-La Mancha PRIORAT ****+ CATALUNYA DO** CAVA** Rueda** Ribera del Duero**** (same ageing as Rioja) Toro** Rias Baixas** Mencio*** Yecla Jumilla La Mancha White* Valdepenas* Garnacha, Tempranillo, Cabernet Sauvignon, Merlot Grenache Carinena, Cabernet Sauvignon, others Tempranillo Macabeo, Parelleda, Xarel-lo Verdejo Tempranillo Tempranillo Albarino Mencio Monastrell Monastrell Airen Tempranillo Portugal Climate Maritime: near coast Hot continental: inland Weather Rain near coast Key grapes Black: Trincadeira, Touriga nacional, Touriga Franca, Tinta Roriz White: Alvarinho, Loureiro, Arinto, Traiadura Grape growing Mixed planting with many local varieties. Predominance of smallholders. Winemaking Traditional fermentation with use of wood Modern stainless steel vats + temp control + new oak Wine laws PDO: DOP + DOC PGI: IGP or VR Other: Vinho Reserva: distinct DOC wine with abv+0.5% Garrafeira: DOC/IGP reds with minimum 30mths ageing with 12mths in bottles min DOC/IGP rosé/whites with minimum 12mths ageing with 6mths in bottle Key regions North Central Southern Portugal Vinho Verde** Douro*** Dao** Bairrada* IGP Lisboa** [W] Alentejo DOC** [R] Loureiro, Arinto, Trajadura, Alvarinho Touriga Nacional, Touriga Franca, Tinta Roriz Baga, Touriga Nacional, Castelao, Camarate Arinto, Fernao Pires Aragones, Trincadeira, Castelao USA Climate California: moderate-warm Mediterranean. Coastal regions cooled by Pacific. Hot and dry in Central Valley Oregon Washington: moderate maritime (west of Cascade mountains) arid, extreme continental (east fo CM) New York: cool to moderate martime Key grapes Black: Cabernet Sauvignon, Zinfandel, Merlot, Pinot Noir White: Chardonnay, Sauvignon Blanc, Viognier Grapegrowing Irrigation due to lack of rain Spring frosts in Napa Access to all modern techniques Long hang times for Zinfandel+Cab Sauvignon -> hi sugar ripeness Winemaking Modern wineries and methods of production widespread Big and small businesses US wine laws AVA geographical area only with: 95% of fruit from stated vintage 85% of fruit from AVA 75% of fruit if varietal (excl. Oregon 90% and Washington 85%) Key US regions California Oregon Washington NY state Napa Valley / Napa, Rutherford, Oakville**** Napa Valley / Los Carneros*** Sonoma / Russian River Valley*** Sonoma / Dry creek valley*** Sonoma / Alexander valley*** Central Coast / Monterey county*** Central Coast / Santa Barbara*** Central Valley / Lodi*** Central Valley / White Zinfandel* N+S Oregon*** Washington*** NY State Finger Lakes AVA Cabernet Sauvignon, Merlot + Fumé blanc (Sblc) Pinot Noir+Chardonnay Pinot Noir + Chardonnay Old Zinfandel Cabernet Sauvignon Pinot Noir / Chardonnay Pinot Noir Zinfandel White Zinfandel Pinot Noir Chardonnay // Cab Sauvignon, Merlot Chardonnay, Riesling Chardonnay ~Chablis Canada Ontario(Niagara Peninsul) and British Columbia Viticulture only due to Niagara escarpment (water nearby+air flows) Icewine****+ from Riesling and Vidal Chile Climate Warm Mediterranean with cooler/wetter south. Humboldt current cools coast down. Weather Little vintage variation Key grapes Black: Cabernet Sauvignon, Merlot, Carmenere, Syrah, Pinot Noir White: Sauvignon Blanc, Chardonnay Grapegrowing Irrigation necessary in most areas Phylloxera free country Plantings developing Winemaking Investment for more widespread modern techniques Key regions Aconcagua Casablanca** San Antonio** Sauvignon Blanc, Chardonnay, Pinot Noir Sauvignon Blanc [above Santiago; morning from Andes and Pacific ocean afternoon winds] Central valley [warm flat well supplied with water/ V4M] Aconcagua** [warmest area in Chile] Maipo Rapel / Cachapoal zone [warm; no ocean breezes] Rapel/ Colchagua zone [larger, more varied] Carmenere, Syrah Cabernet Sauvignon, Merlot Carmenere, Cabernet Sauvignon, Syrah Cabernet Sauvignon Argentina Climate Continental with cooling effect from altitude + hi diurnal range Weather Summer hail: key issue Key grapes Black: Malbec, Bonarda, Cabernet Sauvignon White: Torrontes, Chardonnay Grapegrowing Hail nets // Irrigation (drip /flood) Organic viticulture thanks to dry conditions. Winemaking Investment for more widespread modern techniques. Oak barriques for premium wines. Key regions Salta province Mendoza province [Andes on west; Mampas plain on the right; altitude key; irrigation from snowmelt Andes] Other regions Cafayate** [highest in world up 3111m] Uco Valley [highest up to 1450m; Tupungato: top quality] Lujan de Cuyo [up to 1100m hi; old Malbec vines] Maipu [up to 760m hi; cool climate] San Juan, Neuquen, Rio Negro provinces Torrontes [fruity, floral with medium body, acidity] Torrontes, Malbec, Cabernet Sauvignon, Merlot Old Malbec Pinot Noir, Torrontes, Malbec, Merlot + Sparkling South Africa Climate Warm-hot Mediterranean Very arid inland. Martime on coast with Benguela current cooling effect Soils Stellenbosch – sandstone+limestone Key grapes Black: Pinot Noir, Pinotage, Cabernet Sauvignon, Merlot, Syrah White: Chardonnay, Chenin Blanc, Sauvignon Blanc Grapegrowing Viruses key issue. Increased plantings of red varieties Winemaking Co-operatives important. Investment to modernise since end of apartheid. Key wines Western Cape Coastal Breede river valley Others Multi-regional blends Stellenbosch* to **** [cooling effect from False bay + nearby mountains] Paarl** Constantia**, Durbanville ** Generic coastal* to *** Robertson** Walker bay District*** Elgin Elim Cabernet Sauvignon Shiraz Sauvignon Blanc Chenin Blanc, Pinotage Sauvignon Blanc, Chardonnay Chardonnay+Pinot Noir Sauvignon Blanc Sauvignon Blanc Australia Climate Warm-Hot Mediterranean Altitude for cooler areas Maritime in Margaret River (western Australia) Weather Little vintage variation // Drought : issue Soils Coonawarra – terra rossa . Otherwise varied Key grapes Black: Shiraz, Pinot Noir, Cabernet Sauvignon, Merlot, Grenache, Mataro White: Riesling, Chardonnay, Sémillon, Sauvignon Blanc, Colombard, Verdelho Grapegrowing Irrigation. Hi yields but quality maintained via hi tech. Most phylloxera free (excl Victoria) Winemaking Modern winemaking techniques Wine laws Label integrity programme 85% of fruit from region/sub-region; 85% of fruit from varieties and vintage stated Key wines Western Australia Margaret River South Australia Eden valley** Clare valley*** Adelaide Hills*** Barossa Valley*/**** McLaren Vale*/**** Coonawarra*** Riverina* Hunter valley Murray-Darling * Yarra valley Rutherglen Limestone coast New South wales Victoria Cabernet Sauvignon (Bdx style) Chardonnay Riesling (lime citrus; slightly off dry) Riesling (lime citrus; dry) PinotNoir,Chardonnay (citrus+stone) Shiraz (full bodied, dark ripe fruit) Shiraz (soft ripe tannins) Cabernet Sauvignon (mint, eucalyptus) Shiraz-Cabernet Semillon+Shiraz Shiraz-Cabernet Pinot Noir, Chardonnay Muscat New Zealand Climate Maritime. North: warmer but more humidity. South: cooler with more hours of sunshine Weather Rain but some protection from central mountain ranges. Soils Varied. Key grapes Black: Pinot Noir, Merlot, Cabernet Sauvignon, Syrah White: Sauvignon Blanc, Chardonnay, Pinot Gris, Riesling Hi diurnal range Marlborough – stony soils Grapegrowing Canopy management + trellising of vines experts Winemaking Key wines Modern wineries with use of stainless steel and temperature control NORTH ISLAND SOUTH ISLAND Auckland [warm/wettest] Gisborne** Hawke’s Bay*** Martinborough*** Marlborough** Canterbury Nelson Central Otago*** Cabernet Sauvignon, Merlot Chardonnay Chardonnay Gewurtzraminer Cabernet Sauvignon/Merlot (Bdx styles), Syrah Pinot Noir Sauvignon Blanc Pinot Noir Sauvignon Blanc, Pinot Noir, Riesling Sauvignon Blanc, Pinot Noir, Chardonnay Pinot Noir Sparkling wines 4 production methods: 1. Traditional 2. Tank 3. Transfer 4. Asti 1) Traditional method 8 steps: 1) Primary fermentation: cuvée + taille fermented separately, steel VATs, Juice clarified by sedimentation 2) Blending: of hi acidity wine+med alcohol tatrate stabilisation as well 3) Secondary fermentation (bottle): liqueur de tirage (yeasts, fining agents, sugar)+wine @ 11C horizontally => +alcohol+bubbles 4) Maturation in bottle (Yeast autolysis): gives toasty, biscuit aromas 5) Remuage/Riddling: bottle inclined to let sediment slide to below crown cap (remueurs/gyropallettes) 6) Disgorgement: bottle neck frozen, crown cap and yeast depot removed 7) Dosage: addition of liqueur d’expedition (wine+cane sugar for balance & sweetness) 8) Dressing: cork Rosé champagne: mix of white + red or rosé base wine before second fermentation Key factors affecting quality: Hand harvesting to avoid damage+colour No destemming, no crushing and just very gentle pressing. 160kg for 100l of Champagne Blending is key so availability is as well Length of time spent on the lees Sweetness adjusted by dosage 2) Other methods A. Transfer: 2nd fermentation in bottle but wine then decanted in tank for clarification and re-bottled. New world 2nd fermentation in sealed tank. Less autolytic flavours suitable for aromatic wines (Riesling, Muscat) B. Tank: C. Asti: Only 1 fermentation in sealed tank. After abv @ 6% CO2 trapped in for bubbles. @ 7%abv must chill, filtered and bottled D. Carbonation CO2 injected in still wine. Cheap 3) Champagne Climate Soils Cool continental Chalk Key grapes Chardonnay, Pinot Noir, Pinot Meunier Grapegrowing Frost annual threat -> Taille Chablis for Chardonnay. Cordon de Royat for Pinots. Hand harvesting mandatory and necessary Ageing Non-vintage: 15 mths Vintage: 36mths Styles NV / Vintage / Cuvée Prestige Blanc de Blanc: 100% Chardonnay Blanc de Noirs: Pinot Noir+Meunier Rosé 4) Other Sparkling wines Climate Cool climate most suitable Key grapes Loire: Chenin Blanc Cava: Xarel-lo, Parellada, Macabeo Prosecco: Glera Asti: Muscat Blanc a Petits Grains Crémant de Limoux: Mauzac New World: Chardonnay, Pinot Noir, Shiraz Ageing Cava, Crémant: 9 mths Asti: no ageing (Saumur/Touraine) (Penedes in Catalunya) (Veneto) (Piemonte) (Southwest) (Aus: Yarra Valley, Tasmania, Adelaide Calif: Los Carneros, Anderson Valley NZ: Gisborne, Hawke’s Bay, Marlborough SA: Cap Classique tradi method) Fortified wines Sherry Port Douro valley + Villa Nova de Gaia Douro – hot continental Villa – warm maritime schist Touriga Franca (colour, structure, perfume), Touriga Nacional (body) Tinta Roriz (for finesse) Madeira Portuguese island Hot, humid, subtropical Widely spaced vines, use of pits to enhance water retention, hand harvest After fermentation Fino from 11% to 15% // Oloroso from 11% to 17% Steep terraced vineyards (patamares), hand harvesting Beneficio system for yields During fermentation Autovinification for quick colour+tannin extraction Fortification when wine with 77% abv grape spirit in VATs Steep terraced slopes Maturation Ageing in 600l butts. Solera system for fractional blending Fino+Manzanilla: Biological maturation (butts part filled for flor to develop) for 3-4 years Amontillado+Oloroso +Palo Cortado: oxidative ageing (no flor but young wines regularly) for up to 30 years Amontillado = fino fortified to 17% and put in Amontillado solera system Maturation in Vila Nova de Gaia in traditional wood cask (only seasoned oak or vats) Few months to 40 years Key styles 1) DRY Fino**: lemon colour almonds, tangy, drink young, 15%abv Manzanilla**: same as Fino but from Sanlucar de Barrameda Amontillado***: amber yeast+oxidative aromas Oloroso: Palo Cortado****: failed fino aged in oloroso solera system 2) NATURALLY SWEET PX/Muscat*** 3) BLENDED SHERRIES Pale cream**: Fino+RCGM Medium**: Amontallido+PX or Muscat Cream**: Oloroso+PX/Muscat Also for sweetened Amontallido or Oloroso VOS/VORS: avg age 30years. Vintage sherries. 1) RUBY Ruby port*: 2-3 years, full body, deep colour, sweet & fruity, no decanting Reserve Ruby Port**:up to 5 years, richer fruit, no decanting LBV Port***: 4-6 years, richer more complex, must state vintage, bottle matured need decanting. 2) TAWNY Tawny Port**: 2-3years paler and browner, Baixo Corgo region, potentially aged in hot Doura Reserve Tawny Port**: at least 7 years in wood, very complex Age Indicated Tawny***: 10,20,30,40 avg age, complex and concentrated, no decanting Colheita****: local Port, min 8 years in wood, single vintage 3) Vintage port/Single Quinta 4) White ports: Golden colour, low acidity, honey +nuts, off dry, 23 years old with some wood ageing Hot maturation in: Canteiros: first heated by the sun in cask and then aged for min 3 years Estufas: min 3mths in Estufa containers at 45-50C. Ageing for 2 years minimum Finest**: 3 years (Tinta Negra only) Reserve**: 5 years old Special Reserve***: 10 years old Extra reserve****: 15 years old Vintage****+ Main regions Climate Jerez – South-west of Spain Hot Mediterranean Soil Key grapes Albariza(chalk) Palomino, Pedro Ximenez, Moscatel Grapegrowing Fortification Sercial, Verdelho, Bual, Tinta Negra, Malmsey During fermentation Addition of grape spirit 96% abv max 5 days after fermentation started VDN Various Muscat Blanc a Petits Grains, Grenache During fermentation by addition of 95% abv grape spirit Rutherglen – Muscat Muscat Beaumes de Venise - Muscat Banyuls Grenache Spirits Base material any agricultural crop that contains fermentable sugar Fermentation length of ferment and yeast used can have an impact on style of spirit Distillation separation of different elements of an alcoholic liquid by taking advanting of the different boiling points (water 100C, alcohol 78.3C) in order to concentrate the alcohol and certain flavours Grapes -> wine (low abv wine) -> distillation -> maturation 2 distillations in pot still Grape brandy only from Cognac area Key areas: Grande champagne, Petite champagne, Borderies, Fins bois, bois ordinaires Key grapes: Ugni Blanc, Colombard, Folle Blanche Distillation: use of tetes and seconds, lees. Maturation: French oak. New then old. Min 2 years Styles: *** or VS – 2years age of youngest spirit VSOP – 4 years Xo/Hors d’Age/Napoleon – 6 years Fine champagne: minimum 50% Grande Champagne + Petite ch. Brandy Cognac Armagnac 1 distillation only in Armagnac or double in Cognac style pot still Grapes: Ugni Blanc, Baco 22A Maturation: mainly French oak . New then old Styles: *** or VS 1-3 y. old VSOP 4-9 y.old Napoleon 6-9 y.old Hors d’Age/XO 10-19 y.old Age indicated must state on label Vintage Min 10 y.old Brandy de Jerez Airen based brandy aged in Solera. Grapes grown and distilled in La Mancha. Matured in Jerez Pommace/Brandy Marc – France Grappa in Italy Whisky Made from mix of cereal grains that must include barley in 6 steps: 1. Insoluble starch made into soluble starch (germination or intense heat) 2. Starch dissolved in hot waterand converted to sugar by enzymes in barley 3. Fermentation 4. Distillation 5. Maturation 6. Blending and finishing Scotch whisky Distilled in Scotland and matured for a min 3 years Key influences on style: a. Size and type of pot still b. Use of peat during kilning process c. Length of maturation + type of wood (ex-Bourbon/European oak/Sherry oak) Scotch Whisky Types: Malt Whisky: only from malted barley + distilled in still pots Grain whisky: malted barley & others + continuous still + never peated + American oak Single whisky: blends from 1 distillery only. Single Malt or Single Grain Blended whisky: blends from several distilleries. Blended Malt or Blended Grain or Blended Regions: lowlands, highlands, Islay, speyside Irish Whiskey Distilled and matured in Ireland Key influences: umalted barley, triple distillation, size and type of still Bourbon Can be made anywhere in the USA. Min 51% of grains used must be corn (maize), max strength of distillate 80%abv Matured in new, charred oak casks for vanilla, coconut and spice flavours+colour in non-air conditioned warehouses for accelerated ageing+quick colour extraction Tennesse Whisky Same as Bourbon excl. Lincoln County Process (passing through maple wood charcoal before maturation) Rum Mainly Caribbean Method: molasses or cane sugar juice -> fermentation -> distillation (still/continuous) -> maturation (oak) Key influences: molasses vs. cane sugar juice; short or long fermentation; type and size of still used; unaged or aged; blending; use of caramel Styles: White Column for light intensity Pot for aromatic Golden Pot/column. Caramel use Dark rum blends of rums from different distilleries unless premium addition of caramel Tequila is a type of Mezcal only produced in certain area of Mexico 51% of fermentable sugars from blue agave distillate. Method: Agave pina cooked to convert starch to sugar -> pina crushed to liberate juice -> fermentation -> distillation -> maturation Key style influencers: roasted/steamed pina, lo rectification of distillate, maturation Style: Blanco Unaged Joven/Oro unaged+caramel+additives to soften flavour Reposado aged min 2 mths max 12mths in wood Anejo aged in oak for 1 year Muy anejo aged in oak for 3 years min Tequila and Mezcal Gin Method: Highly rectified neutral spirit -> redistilled in pot still with botanicals (basket, maceration, added flavour –> no maturation Key influences: 1) quality of base spirit 2) method of adding flavours, mix of botanicals Styles: London Gin (Juniper must dominate), Distilled gin (London Gin+flavours added after distillation), Cold compounded (essential oils/artificial flavourings) Vodka Base: grain, molasses, potato Distillation in continuous still to 96%abv (EU) or 95% abv (US) Post-distillation: filtration, glycerol added for mouthfeel, falvour, unaged Standard, Premium, Super premium no legal weight Liqueurs blend of distilled alcohol with flavours, sugar, water, colourings Flavouring via maceration, infusion, percolation, distillation, steam distillation, artificial flavours added Blending, sweetening and colouring after flavouring